/*
 * Copyright 2014-2016 CyberVision, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kaaproject.kaa.server.admin.services.auth;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class KaaAdminAuthEntryPoint implements AuthenticationEntryPoint {

  @Override
  public void commence(HttpServletRequest request,
                       HttpServletResponse response, AuthenticationException authException)
      throws IOException, ServletException {

    if (request.getContentType() != null) {
      response.setContentType(request.getContentType());
    }

    response.setStatus(HttpServletResponse.SC_UNAUTHORIZED);
    response.getOutputStream().print(authException.getMessage());
  }

}
